/**
 * @author LKQ
 * @date 2021/12/25 15:31
 * @description
 */
public class Solution {
    public static void main(String[] args) {

    }

    public boolean canWinNim(int n) {
        // return n % 4 != 0; 与的逻辑运算优先级低，需要括号括起来
        return (n & 3) != 0 ;
    }
}
